Talk:Macfarlane Observatory

External links modified
Hello fellow Wikipedians,

I have just modified one external link on Macfarlane Observatory. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20100615081524/http://www.history.rochester.edu/steam/marshall/chapter3.html to http://www.history.rochester.edu/steam/marshall/chapter3.html
 * Added tag to http://www.rochester.edu/steam

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Cheers.— InternetArchiveBot  (Report bug) 10:38, 11 January 2018 (UTC)